54001065 has 16 divisors (see below), whose sum is σ = 86563008. Its totient is φ = 28746816.

The previous prime is 54001063. The next prime is 54001067. The reversal of 54001065 is 56010045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54001063) and next prime (54001067).

It is not a de Polignac number, because 54001065 - 2¹ = 54001063 is a prime.

It is a super-2 number, since 2×54001065² = 5832230042268450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54001063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5739 + ... + 11871.

It is an arithmetic number, because the mean of its divisors is an integer number (5410188).

Almost surely, 2^54001065 is an apocalyptic number.

It is an amenable number.

54001065 is a deficient number, since it is larger than the sum of its proper divisors (32561943).

54001065 is a wasteful number, since it uses less digits than its factorization.

54001065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 54001065 is about 7348.5416920638. The cubic root of 54001065 is about 377.9787997964.

The spelling of 54001065 in words is "fifty-four million, one thousand, sixty-five".